九年级上Module-12-Save-our-world-Unit-3.ppt

Unit3Languageinuse Module12Saveourworld Tosummarizeandconsolidatetherulesofwordbuilding Objective Observe Observethefollowingsentencescarefully Theyareallfromthismodule 1 Reusemeans useagain 2 Thoughpollutionisheavynow Idon tthinkit shopeless 3 Iftheriversarepolluted farmerscan tusethewaterfortheircrops 4 Ifeveryonestartstodosomething theworldwillbesaved 5 Weallneedahealthyenvironment butweproducewasteeveryday anditisharmfultoourenvironment 6 Donotwastethings 7 Repeatthesethreewordsdaily reduce reuseandrecycle 8 Beforeyoubuysomethingnew thinkwhetheritisreallynecessarybecausemaybeoldoneisjustasgood 9 butlet stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughterstomorrow 1 use means useagain 2 Though pollute isheavynow Idon tthinkit s hope 3 Iftheriversarepolluted farm can tusethewaterfortheircrops 4 If everyone startstodo something theworldwillbesaved 5 Weallneeda health environment butweproduce waste everyday anditis harm toourenvironment Reuse pollution hopeless farmers everyone something healthy waste harmful go Ready 6 Donot waste things 7 Repeatthesethreewordsdaily reduce use and recycle 8 Beforeyoubuy something new thinkwhetheritis real necessarybecausemaybeoldoneisjustasgood 9 butlet stakethesesimplestepstodaysothatwewillsavetheworldforour grandson and granddaughter tomorrow waste reuse recycle something really grandsons granddaughters 构词法 1 合成法 将两个或两个以上独立且语义不同的单词合在一起构成新词的方法称作合成法 2 派生法 通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法称作派生法 2 派生法 2 派生法 词根 词缀 名词 形容词 副词 interest uninterested interestingly uninteresting interested interesting help helpfully helplessly helpful helpless able disable unable enable ability 3 转换法 英语构词法中把一种词性转化为另一种词性而词形不变的方法称为转化法 1 v n Let stalkaboutitmore Ithinkwe dbetterfinishthetalknow 咱们再谈谈这件事吧 我想我们最好现在结束谈话 2 n v Shegavemeacupofwater Youshouldwatertheflowerstwiceaday 她给了我一杯水 你应该每天给这些花浇两次水 3 adj n Shewaswearingablackdress Thegirlinblacklooksverybeautiful 她穿着一条黑色的裙子 那个穿黑衣服的女孩看上去很漂亮 Learningto Sometimesifyouknowthemeaningofthepartsofaword youcanworkoutthemeaningofthewholeword re new ablerenewable again canbe canbenewagain 1 P100 Makenewwords JointhepartsofthewordsinBoxAwiththewordsinBoxB youneedtousesomeofthepartsmorethanonce able fulim lessre un carecollecthopepossibleuseusualwantedwaste A B carefulcareless collectable hopefulhopeless impossible reuseusableusefuluseless unwanted wasteful unusual Nowworkingroups PlaytheguessinggameEnglishforFun EnglishforFun 1 fullofcare 2 canbecollected 3 fullofhope 4 withoutanyhope 5 notpossible 6 notusual 7 withoutanyuse 8 useagain 9 notwanted 10 makingalotofwaste careful collectable hopeful hopeless impossible unusual useless reuse unwanted wasteful 2 P100 Completethesentenceswiththewordsinthebox hopefulimpossiblereuseunhealthywasteful 1 Pollutedwateris 2 Itis tothrowsomuchfoodaway 3 Ifyoulookafterthingswell youmay someofthemlater 4 Itis tocleanupthewholeriverinsuchashorttime 5 Ifwepayattentiontopollutionnow thefuturewillbe unhealthy wasteful reuse impossible hopeful 3 P101 Completethetable use use usefully uselessly hope hopeful hopeless pollute polluted unpolluted water waste wasteful wasted wastefully usual unusual 4 P101 CompletethesentenceswiththecorrectformofthewordsinActivity3 Shewas thathernewjobwouldmakehermoresuccessful hopeful 1 Thefactory theriver andthefishdied 2 Weoftenwalkinthecountryside Itisa n activityforus 3 Donotusesomuchwater Itisvery 4 Tokeeptheflowersgrowing youneedto themonceaday polluted usual wasteful water 5 P101 Completethesentences A isaboxthatyoukeepyourlunchin lunchbox 1 A isacardthatyouwriteononesideofandsendtosomeonebypost 2 A isaroomwhereyouhaveclassesatschool 3 A isabookthathasoneormorestoriesforchildren 4 A isablackboardthatisusedatschoolforwritingonwithchalk postcard classroom storybook blackboard 6 P101 Workinpairs Lookatthepicturesandanswerthequestions 1 Whatkindofthingscanberecycled 2 Howcanthesethingsbeused 3 Howdoesthishelptheenvironment 4 Haveyoueverrecycledorusedthingsthatcanberecycled How possibleanswers Cloth paper cans plastic glass etc Recycledpapercanbeusedfornotebooks ticketsorwritingpaper Ithelpssavealotofresourcesandreducegreenhousegasemissions Yes Irecycledaluminumcansandpaperbysellingthemtotherecycledfactory Mike IhearyouareofftotheCaribbeanforaholiday Luckyyou Butaren tyou 1 thepollutionthatsuchlongplanejourneysmaycausefortheenvironment Ken Iknow butwhatcanIdoaboutit Ialreadytrymybesttoprotecttheenvironment Irecycle Idon t 2 thingsifIdon twantthemanymore I 3 thelightswhenIleavearoom Don ttellmeIshouldn ttravelbyplaneanymore begoodforthrowawayturnoffworryabout worriedabout throwaway turnoff 7 P102 Completetheconversationwiththecorrectformoftheexpressionsinthebox Mike No ofcoursenot Butwecandomoretoprotecttheenvironment Forexample wecanhelpkeeptheaircleanbyplantingtrees Trees 4 theenvironment Inthisway wecanreducetheharmofpollution Ken Good SoIcanenjoymyholiday andwhenIcomeback I llplantsometrees Mike That stheidea Maybewecanalljoininandstartasmallforest begoodforthrowawayturnoffworryabout aregoodfor 1 ItisOKtothrowusedthingsaway Lookingafterthemtakesalotoftime 2 Donotthrowawaythingsmadeofglass plasticandpaper butrecyclethemwhenpossible 3 Takeabagwhenyougoshopping 4 Producingelectricityandusingoilwillnotcausepollution 5 Turnofflightswhenyoudonotneedthem 6 Rideabikeorwalk anddonotoftendriveyourcar 8 P102 Listenandcheck thetruesentences glass plasticandpaper recycle Reuse takeabag arehardto reducepollution wasteelectricity Walkorcycle pollution 9 P102 Listenagainandcompletethetable Review 英语中常见的构词法 1 合成法2 派生法 加前缀 后缀 3 转化法 词性变词形不变 1 Bothofthebookswere toherandshecouldn tdecidewhichonetobuy 2 How ofJohntobreakthecup 3 Themeathasastrangesmell I mafraidit shardly I 从方框中选择适当的单词并用其正确形式填空 Quiz 注 word文档点击此处链接 helpful careless eatable correctenergyeatpossibleappearhelpsuccesscare correctenergyeatpossibleappearhelpsuccesscare 4 Tomisan boyanditseemsthathenevergetstired 5 I mafraidthatit s forustogettherebeforeeight 6 Thesun behindthecloudsanditbegantorain 7 I msorrytosayyouransweris Pleasetryagain 8 It sn